Hiroshi Yoshimizu. The Double Reed. Vol. 25, No. 1 (2002): pp. 93-97. https://www.idrs.org/publications/82-the-double-reed-2002-25-1/#page=95. Tabuteau referenced on pp. 94, 96. Reprinted in The Double Reed. Vol. 38, No. 2 (2015): pp. 65-72. https://www.idrs.org/publications/140-the-double-reed-2015-38-2/#page=67. Tabuteau referenced on pp. 66, 67, 69.